Alta is a free AI-powered alt text generator built for web accessibility and SEO. Drop in any image and get screen-reader-ready, WCAG 2.2 compliant alt text in seconds — available in 7 languages, with dedicated modes for accessibility, SEO, and e-commerce. No signup required for the free tier (5 images/day). The Pro plan ($29/year) unlocks unlimited generations and bulk upload for processing entire product catalogs at once. Built to help businesses meet the European Accessibility Act (enforced since June 2025) and WCAG requirements while improving image search visibility.

TryDiff is a free online text and file comparison tool built for speed and simplicity. Paste or upload two files to instantly see differences side-by-side, with added, removed, and modified lines highlighted. No signup required — just open the site and start comparing.

Built for developers, writers, students, and analysts who need a fast, clean alternative to Diffchecker, Beyond Compare, and Meld. Works entirely in-browser, supports text and common file formats, and lets you download diff results.

Live at trydiff.com. Part of AIthinker LLC's lineup of no-signup developer utilities.